Bhlha15^tm5Skz

Exon 2 was flanked by loxP sites and sequence for a biotin tag was inserted at the 5' end of the gene and MYC tag sequence at the 3' end. This creates a conditional-ready allele with exon 2 floxed and codes for a peptide with an N-terminal biotin tag and C-terminal MYC tag. (J:239586)